From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2863C469ED; Wed, 18 Jun 2025 10:37:10 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4B865427E7; Wed, 18 Jun 2025 10:37:03 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 64593427E5 for ; Wed, 18 Jun 2025 10:37:02 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 55I7qn1S023246 for ; Wed, 18 Jun 2025 01:37:01 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=c EshsJB+N/knKAiHlgTGX3hjTuWO5sPKjS3HBX6dV6I=; b=Wa1YHSvlCAgq4zC/6 MbgjLqMdUiexADTa6CHxmmsxFyyXPHsN+aId0+yjO8cEiDoI5l19zxtTIBFCCc6C NUH/uQruj0G5AjJ2FB5p96WirQszn5ucYfW7tf7M13fkV1BlQq6KnTNIdr1Koh9z 0j3dbYnoGHIXbg/JP6fz0Z/+xxQL5hzDlSmGe7fMcTpgeXy6ZKpWDC4cnBCmEcJW gUI9n/pRCHWD6qFcfxHC4KODhY1vZaBAbZuMuylIeqI97Jltw7xZa+QF/U1vauQX dqjZa6UnH9ZQGOyeTeplLn+pQD0DcINet38MiZzheM1JTRv8Gh0Vt8/wEflVJWd9 M3AKw== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 47bsf2r2h2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 18 Jun 2025 01:37:01 -0700 (PDT) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Wed, 18 Jun 2025 01:37:00 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Wed, 18 Jun 2025 01:37:00 -0700 Received: from nkaithakadan-dkr.marvell.com (unknown [10.29.45.70]) by maili.marvell.com (Postfix) with ESMTP id 326103F7043; Wed, 18 Jun 2025 01:36:57 -0700 (PDT) From: Nithinsen Kaithakadan To: CC: , , , , Subject: [PATCH v3 2/2] crypto/cnxk: add sessionless asym cn20k support Date: Wed, 18 Jun 2025 08:36:50 +0000 Message-ID: <20250618083651.637234-3-nkaithakadan@marvell.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250618083651.637234-1-nkaithakadan@marvell.com> References: <20250618083651.637234-1-nkaithakadan@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: rxdcT6Em_cUMMgE4B7vbLjrxRqwqLlyc X-Proofpoint-GUID: rxdcT6Em_cUMMgE4B7vbLjrxRqwqLlyc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjE4MDA3NCBTYWx0ZWRfXzvXNpOqGkQ5r 2RP3NKHVM9rgj3SSoupCNSGHlLlksuyUumj5ZA3pVfmDsNTe63Vfk3IiFj+4s9EVCjZhEzrBO5b nifcvmz+OG3Yk8MicyyJ6dARG3q/zeCEcdLcrKuLoGN0FuDZlxSt3F84U7DURd6Wz46gy3fUqZ7 PKh5jcfE7+tZ57amUlP5q4Cu4W6iCt3doZvrlg5iUl64Fv29uv1zZu2kLIA5+SbtZs8scOML7lG ty839wwfisQXm75mcbIKWG1Fm3adYpcVBYDV99Qtm30pz2jR6hZjHZPi77vK5bH5eKlPok5YJx+ 6vP6T55Og0pWgzG5/nyiLddNXRzc8VfKqkmyvf3/qUQ2mMBLY6froamfz30q7ix4vhYurBbCSl2 m6n5Vd/ykSUbd0Ml8ozarbFhfqct9RI9s+qTqavdUeiL0Vt/f9/OBTkHETqyfqe/6vY4ZzTR X-Authority-Analysis: v=2.4 cv=Yu4PR5YX c=1 sm=1 tr=0 ts=68527aad cx=c_pps a=rEv8fa4AjpPjGxpoe8rlIQ==:117 a=rEv8fa4AjpPjGxpoe8rlIQ==:17 a=6IFa9wvqVegA:10 a=M5GUcnROAAAA:8 a=b53FG8YMO_0E9cW673wA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-18_03,2025-06-18_02,2025-03-28_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add support for sessionless asymmetric operations for cn20k. Signed-off-by: Nithinsen Kaithakadan --- doc/guides/cryptodevs/features/cn20k.ini | 1 + drivers/crypto/cnxk/cn20k_cryptodev_ops.c | 91 +++++++++++++++++++++-- 2 files changed, 87 insertions(+), 5 deletions(-) diff --git a/doc/guides/cryptodevs/features/cn20k.ini b/doc/guides/cryptodevs/features/cn20k.ini index 76553d190e..ff00a8a107 100644 --- a/doc/guides/cryptodevs/features/cn20k.ini +++ b/doc/guides/cryptodevs/features/cn20k.ini @@ -17,6 +17,7 @@ Symmetric sessionless = Y RSA PRIV OP KEY EXP = Y RSA PRIV OP KEY QT = Y Digest encrypted = Y +Asymmetric sessionless = Y Sym raw data path API = Y Inner checksum = Y Rx inject = Y diff --git a/drivers/crypto/cnxk/cn20k_cryptodev_ops.c b/drivers/crypto/cnxk/cn20k_cryptodev_ops.c index f94ab3750c..6ef7c5bb22 100644 --- a/drivers/crypto/cnxk/cn20k_cryptodev_ops.c +++ b/drivers/crypto/cnxk/cn20k_cryptodev_ops.c @@ -79,6 +79,55 @@ cn20k_cpt_sym_temp_sess_create(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op) return NULL; } +static inline struct cnxk_ae_sess * +cn20k_cpt_asym_temp_sess_create(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op) +{ + struct rte_crypto_asym_op *asym_op = op->asym; + struct roc_cpt *roc_cpt = qp->lf.roc_cpt; + struct rte_cryptodev_asym_session *sess; + struct cnxk_ae_sess *priv; + struct cnxk_cpt_vf *vf; + union cpt_inst_w7 w7; + struct hw_ctx_s *hwc; + + /* Create temporary session */ + if (rte_mempool_get(qp->sess_mp, (void **)&sess) < 0) + return NULL; + + priv = (struct cnxk_ae_sess *)sess; + if (cnxk_ae_fill_session_parameters(priv, asym_op->xform)) + goto sess_put; + + priv->lf = &qp->lf; + + if (roc_errata_cpt_hang_on_mixed_ctx_val()) { + hwc = &priv->hw_ctx; + hwc->w0.s.aop_valid = 1; + hwc->w0.s.ctx_hdr_size = 0; + hwc->w0.s.ctx_size = 1; + hwc->w0.s.ctx_push_size = 1; + + w7.s.ctx_val = 1; + w7.s.cptr = (uint64_t)hwc; + } + + w7.u64 = 0; + w7.s.egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_AE]; + + vf = container_of(roc_cpt, struct cnxk_cpt_vf, cpt); + priv->cpt_inst_w7 = w7.u64; + priv->cnxk_fpm_iova = vf->cnxk_fpm_iova; + priv->ec_grp = vf->ec_grp; + + asym_op->session = sess; + + return priv; + +sess_put: + rte_mempool_put(qp->sess_mp, sess); + return NULL; +} + static __rte_always_inline int __rte_hot cpt_sec_ipsec_inst_fill(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op, struct cn20k_sec_session *sess, struct cpt_inst_s *inst, @@ -178,7 +227,6 @@ cn20k_cpt_fill_inst(struct cnxk_cpt_qp *qp, struct rte_crypto_op *ops[], struct w7 = sess->cpt_inst_w7; } } else if (op->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) { - if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { asym_op = op->asym; ae_sess = (struct cnxk_ae_sess *)asym_op->session; @@ -187,9 +235,22 @@ cn20k_cpt_fill_inst(struct cnxk_cpt_qp *qp, struct rte_crypto_op *ops[], struct return 0; w7 = ae_sess->cpt_inst_w7; } else { - plt_dp_err("Not supported Asym op without session"); - return 0; + ae_sess = cn20k_cpt_asym_temp_sess_create(qp, op); + if (unlikely(ae_sess == NULL)) { + plt_dp_err("Could not create temp session"); + return 0; + } + + ret = cnxk_ae_enqueue(qp, op, infl_req, &inst[0], ae_sess); + if (unlikely(ret)) { + cnxk_ae_session_clear(NULL, + (struct rte_cryptodev_asym_session *)ae_sess); + rte_mempool_put(qp->sess_mp, ae_sess); + return 0; + } + w7 = ae_sess->cpt_inst_w7; } + } else { plt_dp_err("Unsupported op type"); return 0; @@ -395,8 +456,23 @@ cn20k_ca_meta_info_extract(struct rte_crypto_op *op, struct cnxk_cpt_qp **qp, ui priv = (struct cnxk_ae_sess *)op->asym->session; *qp = priv->qp; *w2 = priv->cpt_inst_w2; - } else - return -EINVAL; + } else { + union rte_event_crypto_metadata *ec_mdata; + struct rte_event *rsp_info; + uint8_t cdev_id; + uint16_t qp_id; + + if (unlikely(op->private_data_offset == 0)) + return -EINVAL; + ec_mdata = (union rte_event_crypto_metadata *)((uint8_t *)op + + op->private_data_offset); + rsp_info = &ec_mdata->response_info; + cdev_id = ec_mdata->request_info.cdev_id; + qp_id = ec_mdata->request_info.queue_pair_id; + *qp = rte_cryptodevs[cdev_id].data->queue_pairs[qp_id]; + *w2 = CNXK_CPT_INST_W2((RTE_EVENT_TYPE_CRYPTODEV << 28) | rsp_info->flow_id, + rsp_info->sched_type, rsp_info->queue_id, 0); + } } else return -EINVAL; @@ -1083,6 +1159,11 @@ cn20k_cpt_dequeue_post_process(struct cnxk_cpt_qp *qp, struct rte_crypto_op *cop rte_mempool_put(qp->sess_mp, cop->sym->session); cop->sym->session = NULL; } + if (cop->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) { + cnxk_ae_session_clear(NULL, cop->asym->session); + rte_mempool_put(qp->sess_mp, cop->asym->session); + cop->asym->session = NULL; + } } } -- 2.48.1